An unusual pattern on the tongue could highlight a serious and potentially dangerous vitamin deficiency, according to experts ...

Common infections that cause tingling and numbness of the head include ... The sensation of pins and needles has also been reported to affect the tongue and inside of the mouth, a condition ...

But tingling in the head or face can be cause for concern, especially if this is the first time you've experienced the sensation. A number of conditions can cause tingling, from anxiety to ...